December 18 - custom location - Weather History and Averages

High Temperatures

On December 18 in this location the average high temperature is 35.0 °F (1.7 °C). The lowest recored high temperature was 14.0 °F (-10.0 °C) in 2000 and the highest recored high temperature was 48.9 °F (9.4 °C) in 2006. The high temperature is usually* between 29.3 °F (-1.5 °C) and 40.7 °F (4.8 °C). About a quarter of the time, the high temperature is less than 29.3 °F (-1.5 °C), and another quarter of the time, the high temperature is greater than and 40.7 °F (4.8 °C). About 95% of the time, the high temperature has been between 18.5 °F (-7.5 °C) and 51.5 °F (10.8 °C).

Low Temperatures

On December 18 in this location the average low temperature is 22.2 °F (-5.4 °C). The lowest recored low temperature was 1.4 °F (-17.0 °C) in 2000 and the lowest recored low temperature was 36.0 °F (2.2 °C) in 1949. The low temperature is usually* between 15.3 °F (-9.3 °C) and 29.1 °F (-1.6 °C). About a quarter of the time, the low temperature is less than 15.3 °F (-9.3 °C), and another quarter of the time, the low temperature is greater than and 29.1 °F (-1.6 °C). About 95% of the time, the low temperature has been between 2.3 °F (-16.5 °C) and 42.1 °F (5.6 °C).

Frost

On December 18 in this location expect the temperatures to drop below freezing for a risk of frost about 83.3% of the time.

Usually* in this context means around 50% of the time, assuming a normal distribution of values.

Data Source(s)

The data used to compute the average high/low temperatures for this location were taken from the following stations: